# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.10        -4.89         1.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120417_102001001A626700_1020010019605D00_2m_lsf_v040306//SETSM_s2s041_WV01_20120417_102001001A626700_1020010019605D00_2m_lsf_seg1_meta.txt 
        3.09        -0.28         0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120803_102001001B6B0F00_102001001CEA5700_2m_lsf_v040306//SETSM_s2s041_WV01_20120803_102001001B6B0F00_102001001CEA5700_2m_lsf_seg1_meta.txt 
        1.31        -0.39         0.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120803_102001001DE8C000_102001001C703300_2m_lsf_v040306//SETSM_s2s041_WV01_20120803_102001001DE8C000_102001001C703300_2m_lsf_seg1_meta.txt 
      -12.68         1.78        -0.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130626_10200100235AE600_10200100238B4100_2m_lsf_v040306//SETSM_s2s041_WV01_20130626_10200100235AE600_10200100238B4100_2m_lsf_seg1_meta.txt 
      -14.05        -1.78         0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130717_1020010024779400_1020010023A24100_2m_lsf_v040306//SETSM_s2s041_WV01_20130717_1020010024779400_1020010023A24100_2m_lsf_seg1_meta.txt 
        2.81         0.33        -1.16  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160902_10200100532C6F00_1020010053DD5700_2m_lsf_v040300//SETSM_s2s041_WV01_20160902_10200100532C6F00_1020010053DD5700_2m_lsf_seg3_meta.txt 
        2.42         1.79         1.92  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160924_1020010054BEF700_1020010056A17700_2m_lsf_v040201//SETSM_s2s041_WV01_20160924_1020010054BEF700_1020010056A17700_2m_lsf_seg1_meta.txt 
        2.10         1.06         1.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160925_103001005D0A3100_103001005CBF3700_2m_lsf_v040201//SETSM_s2s041_WV02_20160925_103001005D0A3100_103001005CBF3700_2m_lsf_seg1_meta.txt 
        0.47        -0.51        -0.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170521_10200100608BC500_1020010061A5E200_2m_lsf_v040306//SETSM_s2s041_WV01_20170521_10200100608BC500_1020010061A5E200_2m_lsf_seg1_meta.txt 
        0.67        -2.35        -0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180712_1020010076A35300_1020010076A9A600_2m_lsf_v030400//SETSM_s2s041_WV01_20180712_1020010076A35300_1020010076A9A600_2m_lsf_seg1_meta.txt 
        3.73        -0.38         0.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200424_10200100963CFF00_102001009820B800_2m_lsf_v040201//SETSM_s2s041_WV01_20200424_10200100963CFF00_102001009820B800_2m_lsf_seg1_meta.txt 
       -1.51         3.20        -0.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200611_104001005ED6CE00_104001005C296700_2m_lsf_v040204//SETSM_s2s041_WV03_20200611_104001005ED6CE00_104001005C296700_2m_lsf_seg1_meta.txt 
        0.99         1.34         2.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210327_10300100BC2A7500_10300100BC8F2D00_2m_lsf_v040307//SETSM_s2s041_WV02_20210327_10300100BC2A7500_10300100BC8F2D00_2m_lsf_seg1_meta.txt 
        2.00         0.08        -0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210513_10200100B03E8800_10200100B12F7000_2m_lsf_v040307//SETSM_s2s041_WV01_20210513_10200100B03E8800_10200100B12F7000_2m_lsf_seg1_meta.txt 
        2.28         1.16        -3.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220425_1040010075846D00_10400100761C2900_2m_lsf_v040311//SETSM_s2s041_WV03_20220425_1040010075846D00_10400100761C2900_2m_lsf_seg1_meta.txt 
        3.27        -0.16        -1.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220427_10200100C3484100_10200100C4C69C00_2m_lsf_v040311//SETSM_s2s041_WV01_20220427_10200100C3484100_10200100C4C69C00_2m_lsf_seg1_meta.txt